human 19 Humans 14 article 12 COVID-19 8 Costs 8 adult 8 Stochastic systems 7 Task analysis 7 Artificial intelligence 6 China 6 Classification (of information) 6 Deep learning 6 Engineering 6 Machine learning 6 Risk assessment 6 simulation 6 Decision making 5 Economic and social effects 5 Ecosystems 5 Investments 5 Optimisations 5 Uncertainty 5 female 5 male 5 Bayesian networks 4 Commerce 4 Computational fluid dynamics 4 Computer Simulation 4 Energy utilization 4 Forecasting 4